10月23日，观众在观看展出的各类“无人机”。当日，宁夏地质矿产勘查开发局联合宁夏遥感测绘勘察院举办“无人机”应用成果演示会，展出固定翼、直升机、多旋翼等各类“无人机”19架，并现场进行飞行演示。新华社记者 王鹏 摄     On October 23,,The audience watching all kinds of exhibition"Unmanned aerial vehicle (uav)".On that day,Ningxia geological mineral exploration development authority joint ningxia remote sensing mapping survey held court"Unmanned aerial vehicle (uav)"The application results of performance,Display fixed wing/helicopter/Many rotor and other kinds of"Unmanned aerial vehicle (uav)"19 frame,And the flight demonstration.Xinhua news agency reporters WangPeng perturbation

10月23日，观众在观看展出的各类“无人机”。新华社记者 王鹏 摄 On October 23,,The audience watching all kinds of exhibition"Unmanned aerial vehicle (uav)".Xinhua news agency reporters WangPeng perturbation

    10月23日，“无人机”操控手在遥控一架直升“无人机”升空拍摄画面。新华社记者 王鹏 摄     On October 23,,"Unmanned aerial vehicle (uav)"Hands on remote control a helicopter"Unmanned aerial vehicle (uav)"Levitating shooting pictures.Xinhua news agency reporters WangPeng perturbation